i wanna know if training 5 times a week will make my performance lower or wat i have 2 times a week fitness training and 2 times basketball team training can i do vjb for 2 days or will strain my body need help about it

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position :PF,C
height:6.56
stand reach :8.8
run vert :14.5
2 legged jump : 13 or less
i know pretty low gonna start really this holiday